﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using DataLib.DBUtility;

namespace DataLib.DAL
{
	/// <summary>
	/// 数据访问类:tab_Num
	/// </summary>
	public partial class tab_Num
	{
		public tab_Num()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("id", "tab_Num"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int? id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from tab_Num");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(DataLib.Model.tab_Num model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into tab_Num(");
			strSql.Append("MaxNo,NoType)");
			strSql.Append(" values (");
			strSql.Append("@MaxNo,@NoType)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@MaxNo", SqlDbType.Int,4),
					new SqlParameter("@NoType", SqlDbType.NVarChar,20)};
			parameters[0].Value = model.MaxNo;
			parameters[1].Value = model.NoType;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(DataLib.Model.tab_Num model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update tab_Num set ");
			strSql.Append("MaxNo=@MaxNo,");
			strSql.Append("NoType=@NoType");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@MaxNo", SqlDbType.Int,4),
					new SqlParameter("@NoType", SqlDbType.NVarChar,20),
					new SqlParameter("@id", SqlDbType.Int,4)};
			parameters[0].Value = model.MaxNo;
			parameters[1].Value = model.NoType;
			parameters[2].Value = model.id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int? id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from tab_Num ");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string idlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from tab_Num ");
			strSql.Append(" where id in ("+idlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public DataLib.Model.tab_Num GetModel(int? id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 id,MaxNo,NoType from tab_Num ");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

			DataLib.Model.tab_Num model=new DataLib.Model.tab_Num();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public DataLib.Model.tab_Num DataRowToModel(DataRow row)
		{
			DataLib.Model.tab_Num model=new DataLib.Model.tab_Num();
			if (row != null)
			{
				if(row["id"]!=null && row["id"].ToString()!="")
				{
					model.id=int.Parse(row["id"].ToString());
				}
				if(row["MaxNo"]!=null && row["MaxNo"].ToString()!="")
				{
					model.MaxNo=int.Parse(row["MaxNo"].ToString());
				}
				if(row["NoType"]!=null)
				{
					model.NoType=row["NoType"].ToString();
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select id,MaxNo,NoType ");
			strSql.Append(" FROM tab_Num ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" id,MaxNo,NoType ");
			strSql.Append(" FROM tab_Num ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM tab_Num ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.id desc");
			}
			strSql.Append(")AS Row, T.*  from tab_Num T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "tab_Num";
			parameters[1].Value = "id";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/



		#endregion  BasicMethod
		#region  ExtensionMethod

        public int GetNoByType(string NoType)
        {
            Model.tab_Num model = new Model.tab_Num();
            DataTable dt = GetList("NoType='" + NoType + "'").Tables[0];
            model = DataRowToModel(dt.Rows[0]);
            model.MaxNo++;
            Update(model);
            return (int)model.MaxNo;
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public string GenNo(string strLeft, string serialType)
        {

            string str = "";
            DataTable dt = new DataTable();
            int maxserial = 0;
            string fieldname = "";
            int numlen = 0;
            switch (serialType)
            {
                case "LoadNum":
                    maxserial = new DataLib.BLL.tab_Num().GetNoByType(serialType);
                    fieldname = "loadnum";
                    numlen = 7;
                    //dt = new DataLib.BLL.LoadNum().GetList(1, "", "SUBSTRING(" + fieldname + ",3,9) desc").Tables[0];
                    break;
                case "CJO":
                    fieldname = "cjono";
                    numlen = 3;
                    maxserial = new DataLib.BLL.Cjo().MaxCjonoByLoad(strLeft);
                    break;
                case "WRL":
                    fieldname = "wrlno";
                    numlen = 7;
                    maxserial = new DataLib.BLL.tab_Num().GetNoByType(serialType);
                    //dt = new DataLib.BLL.InStorage().GetList(1txtplatenum, "Left(" + fieldname + ",1)='M'", "SUBSTRING(" + fieldname + ",2,8) desc").Tables[0];
                    break;
                case "PinNo":
                    fieldname = "PinNo";
                    numlen = 7;
                    maxserial = new DataLib.BLL.tab_Num().GetNoByType(serialType);
                    //dt = new DataLib.BLL.InStorage().GetList(1txtplatenum, "Left(" + fieldname + ",1)='M'", "SUBSTRING(" + fieldname + ",2,8) desc").Tables[0];
                    break;
                case "BarCode":
                    fieldname = "barcodevalue";
                    numlen = 3;
                    dt = new DataLib.BLL.BarCode().GetList(1, "Left(" + fieldname + ",27) = '" + strLeft + "'", "SUBSTRING(" + fieldname + ",28,3) desc").Tables[0];
                    break;
                case "OutCode":
                    fieldname = "outStorageNo";
                    numlen = 7;
                    switch (strLeft)
                    {
                        case "X":
                            maxserial = GetNoByType("XoutNo");
                            break;
                        case "C":
                            maxserial = GetNoByType("CoutNo");
                            break;
                        case "S":
                            maxserial = GetNoByType("SoutNo");
                            break;
                        case "F":
                            maxserial = GetNoByType("FoutNo");
                            break;
                        case "Z":
                            maxserial = GetNoByType("ZoutNo");
                            break;
                        case "T":
                            maxserial = GetNoByType("ToutNo");
                            break;
                        default:
                            maxserial = GetNoByType("YoutNo");
                            break;
                    }
                    //dt = new DataLib.BLL.OutStorage().GetList(1, "Left(" + fieldname + ",1)='" + strLeft + "'", "SUBSTRING(" + fieldname + ",2," +numlen+ ") desc").Tables[0];
                    break;
                case "InCode":
                    fieldname = "wrlno";
                    numlen = 6;
                    switch (strLeft)
                    {
                        case "RC":
                            maxserial = new DataLib.BLL.tab_Num().GetNoByType("CInNo");
                            break;
                        case "RS":
                            maxserial = new DataLib.BLL.tab_Num().GetNoByType("SInNo");
                            break;
                        case "RF":
                            maxserial = new DataLib.BLL.tab_Num().GetNoByType("FInNo");
                            break;
                        case "RZ":
                            maxserial = new DataLib.BLL.tab_Num().GetNoByType("ZInNo");
                            break;
                        case "RB":
                            maxserial = new DataLib.BLL.tab_Num().GetNoByType("BInNo");
                            break;
                        default:
                            maxserial = new DataLib.BLL.tab_Num().GetNoByType("YInNo");
                            break;
                    }

                    //dt = new DataLib.BLL.InStorage().GetList(1, "Left(" + fieldname + ",2)='RF'", "SUBSTRING(" + fieldname + ",3,8) desc").Tables[0];
                    break;
                case "VLoadNum":
                    fieldname = "VLoadNum";
                    numlen = 8;
                    maxserial = GetNoByType("VLoadNum");
                    //dt = new DataLib.BLL.OutStorage().GetList(1, "Left(" + fieldname + ",2)='" + strLeft + "'", "SUBSTRING(" + fieldname + ",3,8) desc").Tables[0];
                    break;
                case "PlateNo":
                    fieldname = "PlateNo";
                    numlen = 7;
                    maxserial = GetNoByType("PlateNo");
                    break;
                case "Hardware":
                    fieldname = "HareNo";
                    numlen = 8;
                    maxserial = GetNoByType("HareNo");
                    break;
                default:
                    break;
            }

            if (maxserial == 0)
            {
                if (dt != null && dt.Rows.Count > 0)
                {
                    string strtemp = dt.Rows[0][fieldname].ToString();
                    strtemp = strtemp.Remove(0, strLeft.Length);
                    maxserial = int.Parse(strtemp) + 1;
                }
                else
                {
                    maxserial = 1;
                }
            }
            str = strLeft + maxserial.ToString().PadLeft(numlen, '0');
            return str;
        }
		#endregion  ExtensionMethod
	}
}

